1. World Health Organization. Trends in maternal mortality 2000 to 2017: estimates by WHO, UNICEF, UNFPA, World Bank Group and the United Nations Population Division: executive summary. World Health Organization 2019. https://apps.who.int/iris/bitstream/handle/10665/327596/WHO-RHR-19.23-eng.pdf?sequence=13&isAllowed=y.
2. Global causes of maternal death: a WHO systematic analysis;L Say;The Lancet Global Health,2014
3. Women’s autonomy and pregnancy care in rural India: a contextual analysis;R Mistry;Social science & medicine,2009
4. Global mortality, disability, and the contribution of risk factors: Global Burden of Disease Study;CJ Murray;The lancet,1997
5. International Institute for Population Sciences (IIPS) and ICF. National Family Health Survey (NFHS-4), 2015–16: India. http://rchiips.org/nfhs/NFHS-4Reports/India.pdf.